Whitening Efficiency of Laser 940 nm and LED (450-505) nm on Extrinsic Stained Teeth (in vitro study). Indian Journal of Forensic Medicine & Toxicology [Internet]. 2021 May 17 [cited 2026 Jul. 1];15(3):1139-46. Available from: https://medicopublication.com/index.php/ijfmt/article/view/15465